140mm Case Fans
140mm case fans give you a meaningful edge when building or upgrading a PC. Their larger blade span moves more air at lower rotational speeds compared to 120mm fans, which translates directly to quieter operation without sacrificing thermal performance. Whether you're cooling a high-end gaming rig, a workstation, or a content creation setup, 140mm fans are a reliable choice for cases with the right mounting points.
Why Choose a 140mm Fan?
The size difference between a 120mm and a 140mm case fan matters more than it might seem. A 140mm fan can deliver comparable or greater airflow at lower RPM, reducing acoustic output during long sessions. If your case supports 140mm mounting positions, choosing this size is a straightforward way to keep temperatures in check without ramping up fan noise.
CORSAIR's 140mm fan lineup is built to cover a wide range of priorities and build types:
- RGB Lighting Fans: Options like the iCUE LINK QX140 RGB fan integrate with the iCUE LINK ecosystem for unified lighting and speed control through a single connection.
- High Static Pressure Fans: Designed to push air through heatsinks and radiators where resistance is higher, making them well-suited for liquid cooling setups.
- Quiet Airflow Fans: Built for case ventilation where sustained, low-noise operation matters across extended use.
- NR140 HP: A performance-focused option built for demanding cooling needs with a focus on reliable airflow delivery.
Choosing the Right 140mm Case Fan for Your Build
Before you buy, consider a few key factors. Check how many 140mm mounting points your case has, whether front, rear, top, or side. Think about your primary use case — high-performance gaming builds often benefit from pressure-optimised fans on radiators, while general airflow builds can use standard airflow-rated fans at intake and exhaust positions. If you want coordinated lighting across your entire setup, look at fans compatible with iCUE software for centralised control.
Building around a multi-fan setup is also worth considering. CORSAIR offers 140mm fans in twin and triple packs, which simplifies installation and keeps your configuration consistent.
Browse CORSAIR's full range of 140mm case fans to find the right fit for your build, whether you're prioritising silence, airflow, lighting, or all three.